21913094

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7260

約数の個数: 24

約数和(自身を含む): 39475008

約数和(自身を除く): 17561914

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 7213, 14426, 50491, 100982, 223603, 353437, 447206, 706874, 1565221, 3130442, 10956547, 21913094]

約数ペア:

[(1, 21913094), (2, 10956547), (7, 3130442), (14, 1565221), (31, 706874), (49, 447206), (62, 353437), (98, 223603), (217, 100982), (434, 50491), (1519, 14426), (3038, 7213)]